Item Donut Beads 8/2.5mm : Iris - Blue (43-825-21435) is in the Pressed category. You can find similar items on the Donut Beads 8/2.5mm group page. As with all of our beads this item is manufactured to be the highest quality and would be a great addition to your bead store. We sell this item to stores by the Mass, and it is 8mm by 2.5mm in size.